<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>化石索引地图</title>

    <style>
        #map{
            height:1000px;
        }
    </style>

    <!-- css文件 -->
    <link rel="stylesheet" href="https://unpkg.com/leaflet@1.4.0/dist/leaflet.css"/>
    <!-- js文件 -->
    <script src="https://unpkg.com/leaflet@1.4.0/dist/leaflet.js"></script>
</head>
<body>
 <div id="map"></div>
 <script>
     var map = new L.map('map',{
         center: new L.LatLng(39.86,116.45),
         zoom: 10
     });

    L.tileLayer('http://{s}.tile.stamen.com/watercolor/{z}/{x}/{y}.jpg', {
             maxZoom: 18
         }).addTo(map);

 </script>
</body>
</html>